Why do some people believe the Earth is flat?

Apparently, Some People Believe the Earth Is Shaped Like a Donut

Why do some people believe the Earth is flat when that is proven not true? - Quora

Kyrie Irving Doesn't Know if the Earth Is Round or Flat. He Does

How do people who believe in a flat Earth explain the distance from South America to Australia? - Quora

How to debate a flat-Earther

7 ways to prove the earth is round

Why Your View of the World May be Completely Wrong – Putting

The flat-Earth conspiracy is spreading around the globe. Does it hide a darker core?

Students are asking: Why do people believe the earth is flat